69497820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2944

約数の個数: 144

約数和(自身を含む): 253693440

約数和(自身を除く): 184195620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2903, 3420, 3990, 4788, 5806, 5985, 7980, 8709, 11612, 11970, 14515, 17418, 20321, 23940, 26127, 29030, 34836, 40642, 43545, 52254, 55157, 58060, 60963, 81284, 87090, 101605, 104508, 110314, 121926, 130635, 165471, 174180, 182889, 203210, 220628, 243852, 261270, 275785, 304815, 330942, 365778, 386099, 406420, 496413, 522540, 551570, 609630, 661884, 731556, 772198, 827355, 914445, 992826, 1103140, 1158297, 1219260, 1544396, 1654710, 1828890, 1930495, 1985652, 2316594, 2482065, 3309420, 3474891, 3657780, 3860990, 4633188, 4964130, 5791485, 6949782, 7721980, 9928260, 11582970, 13899564, 17374455, 23165940, 34748910, 69497820]

約数ペア:

[(1, 69497820), (2, 34748910), (3, 23165940), (4, 17374455), (5, 13899564), (6, 11582970), (7, 9928260), (9, 7721980), (10, 6949782), (12, 5791485), (14, 4964130), (15, 4633188), (18, 3860990), (19, 3657780), (20, 3474891), (21, 3309420), (28, 2482065), (30, 2316594), (35, 1985652), (36, 1930495), (38, 1828890), (42, 1654710), (45, 1544396), (57, 1219260), (60, 1158297), (63, 1103140), (70, 992826), (76, 914445), (84, 827355), (90, 772198), (95, 731556), (105, 661884), (114, 609630), (126, 551570), (133, 522540), (140, 496413), (171, 406420), (180, 386099), (190, 365778), (210, 330942), (228, 304815), (252, 275785), (266, 261270), (285, 243852), (315, 220628), (342, 203210), (380, 182889), (399, 174180), (420, 165471), (532, 130635), (570, 121926), (630, 110314), (665, 104508), (684, 101605), (798, 87090), (855, 81284), (1140, 60963), (1197, 58060), (1260, 55157), (1330, 52254), (1596, 43545), (1710, 40642), (1995, 34836), (2394, 29030), (2660, 26127), (2903, 23940), (3420, 20321), (3990, 17418), (4788, 14515), (5806, 11970), (5985, 11612), (7980, 8709)]